Siemens SIMATIC Series Operating Instructions Manual page 24

Overview
1.2 Device configuration
On/Off switch and alarm reset button
The following figures show the location of the on/off switch on the rear of the device for
devices with simple or redundant power supply. The alarm reset button is only available for
devices with redundant power supply.
①
②
On/off switch and reset button
The On/off button
the front door. The On/off button starts and shuts down the operating system. The reset
button is for the emergency when the device can no longer be operated.
You can find additional information in the chapters "Switching on the device (Page 55)" and
"Switching off the device (Page 63)."
①
②
24
Alarm reset button for switching off the warning signal of the redundant power supply
On/off switch
①
and the reset button
On/off button
Reset button for emergencies
②
are located on the front of the device behind
Operating Instructions, 04/2020, A5E49948632-AA
SIMATIC IPC547G